Astronomy
Constellations - Leo - 29pi Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name29pi Leo
Skymap Number10000035
Henry Draper (HD) Number86663
Harvard Revised (HR) Number3950
SAO Number118044
Durchmusterung (DM) NumberBD+08 2301
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number156405
Right Ascension (RA) J200010h 0m 12.806s
Declination (Dec) J2000+8° 2' 39.203"
Position Uncertainty0.0082s
Proper Motion in RA (J2000)/cos(Dec)-0.00202
Proper Motion in Dec (J2000)-0.022166
Radial Velocity+023.4km s-1
Trigonometric Parallax+0.00621s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.857965
GCI Unit Vector in Y (J2000)0.494281
GCI Unit Vector in Z (J2000)0.139937
Galactic Longitude230.02°
Galactic Latitude
45.26°
Observational Data
Observed Visual Magnitude (V)4.67
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.26
Observed B-V Colour+1.592
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM2-IIIab
One-Dimensional Spectral ClassM0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
Page compiled: Sun Sep 02 13:15:43 GMT+01:00 2001